/*!
 * jQVMap Version 1.0
 *
 * http://jqvmap.com
 *
 * Copyright 2012, Peter Schmalfeldt <manifestinteractive@gmail.com>
 * Copyright 2011-2012, Kirill Lebedev
 * Licensed under the MIT license.
 *
 * Fork Me @ https://github.com/manifestinteractive/jqvmap
 */
(function ($) {

    var apiParams = {
        colors: 1,
        values: 1,
        backgroundColor: 1,
        scaleColors: 1,
        normalizeFunction: 1,
        enableZoom: 1,
        showTooltip: 1,
        borderColor: 1,
        borderWidth: 1,
        borderOpacity: 1,
        selectedRegions: 1,
        multiSelectRegion: 1
    };

    var apiEvents = {
        onLabelShow: 'labelShow',
        onRegionOver: 'regionMouseOver',
        onRegionOut: 'regionMouseOut',
        onRegionClick: 'regionClick',
        onRegionSelect: 'regionSelect',
        onRegionDeselect: 'regionDeselect'
    };

    $.fn.vectorMap = function (options) {

        var defaultParams = {
            map: 'world_en',
            backgroundColor: '#a5bfdd',
            color: '#f4f3f0',
            hoverColor: '#c9dfaf',
            selectedColor: '#c9dfaf',
            scaleColors: ['#b6d6ff', '#005ace'],
            normalizeFunction: 'linear',
            enableZoom: true,
            showTooltip: true,
            borderColor: '#818181',
            borderWidth: 1,
            borderOpacity: 0.25,
            selectedRegions: null,
            multiSelectRegion: false
        }, map = this.data('mapObject');

        if (options === 'addMap') {
            WorldMap.maps[arguments[1]] = arguments[2];
        } else if (options === 'set' && apiParams[arguments[1]]) {
            map['set' + arguments[1].charAt(0).toUpperCase() + arguments[1].substr(1)].apply(map, Array.prototype.slice.call(arguments, 2));
        } else if (typeof options === 'string' &&
            typeof map[options] === 'function') {
            return map[options].apply(map, Array.prototype.slice.call(arguments, 1));
        } else {
            $.extend(defaultParams, options);
            defaultParams.container = this;
            this.css({position: 'relative', overflow: 'hidden'});

            map = new WorldMap(defaultParams);

            this.data('mapObject', map);

            for (var e in apiEvents) {
                if (defaultParams[e]) {
                    this.bind(apiEvents[e] + '.jqvmap', defaultParams[e]);
                }
            }
        }
    };

    var VectorCanvas = function (width, height, params) {
        this.mode = window.SVGAngle ? 'svg' : 'vml';
        this.params = params;

        if (this.mode == 'svg') {
            this.createSvgNode = function (nodeName) {
                return document.createElementNS(this.svgns, nodeName);
            };
        } else {
            try {
                if (!document.namespaces.rvml) {
                    document.namespaces.add("rvml", "urn:schemas-microsoft-com:vml");
                }
                this.createVmlNode = function (tagName) {
                    return document.createElement('<rvml:' + tagName + ' class="rvml">');
                };
            } catch (e) {
                this.createVmlNode = function (tagName) {
                    return document.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
                };
            }

            document.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
        }

        if (this.mode == 'svg') {
            this.canvas = this.createSvgNode('svg');
        } else {
            this.canvas = this.createVmlNode('group');
            this.canvas.style.position = 'absolute';
        }

        this.setSize(width, height);
    };

    VectorCanvas.prototype = {
        svgns: "http://www.w3.org/2000/svg",
        mode: 'svg',
        width: 0,
        height: 0,
        canvas: null,

        setSize: function (width, height) {
            if (this.mode == 'svg') {
                this.canvas.setAttribute('width', width);
                this.canvas.setAttribute('height', height);
            } else {
                this.canvas.style.width = width + "px";
                this.canvas.style.height = height + "px";
                this.canvas.coordsize = width + ' ' + height;
                this.canvas.coordorigin = "0 0";
                if (this.rootGroup) {
                    var pathes = this.rootGroup.getElementsByTagName('shape');
                    for (var i = 0, l = pathes.length; i < l; i++) {
                        pathes[i].coordsize = width + ' ' + height;
                        pathes[i].style.width = width + 'px';
                        pathes[i].style.height = height + 'px';
                    }
                    this.rootGroup.coordsize = width + ' ' + height;
                    this.rootGroup.style.width = width + 'px';
                    this.rootGroup.style.height = height + 'px';
                }
            }
            this.width = width;
            this.height = height;
        },

        createPath: function (config) {
            var node;
            if (this.mode == 'svg') {
                node = this.createSvgNode('path');
                node.setAttribute('d', config.path);

                if (this.params.borderColor !== null) {
                    node.setAttribute('stroke', this.params.borderColor);
                }
                if (this.params.borderWidth > 0) {
                    node.setAttribute('stroke-width', this.params.borderWidth);
                    node.setAttribute('stroke-linecap', 'round');
                    node.setAttribute('stroke-linejoin', 'round');
                }
                if (this.params.borderOpacity > 0) {
                    node.setAttribute('stroke-opacity', this.params.borderOpacity);
                }

                node.setFill = function (color) {
                    this.setAttribute("fill", color);
                    if (this.getAttribute("original") === null) {
                        this.setAttribute("original", color);
                    }
                };

                node.getFill = function (color) {
                    return this.getAttribute("fill");
                };

                node.getOriginalFill = function () {
                    return this.getAttribute("original");
                };

                node.setOpacity = function (opacity) {
                    this.setAttribute('fill-opacity', opacity);
                };
            } else {
                node = this.createVmlNode('shape');
                node.coordorigin = "0 0";
                node.coordsize = this.width + ' ' + this.height;
                node.style.width = this.width + 'px';
                node.style.height = this.height + 'px';
                node.fillcolor = WorldMap.defaultFillColor;
                node.stroked = false;
                node.path = VectorCanvas.pathSvgToVml(config.path);

                var scale = this.createVmlNode('skew');
                scale.on = true;
                scale.matrix = '0.01,0,0,0.01,0,0';
                scale.offset = '0,0';

                node.appendChild(scale);

                var fill = this.createVmlNode('fill');
                node.appendChild(fill);

                node.setFill = function (color) {
                    this.getElementsByTagName('fill')[0].color = color;
                    if (this.getAttribute("original") === null) {
                        this.setAttribute("original", color);
                    }
                };

                node.getFill = function (color) {
                    return this.getElementsByTagName('fill')[0].color;
                };
                node.getOriginalFill = function () {
                    return this.getAttribute("original");
                };
                node.setOpacity = function (opacity) {
                    this.getElementsByTagName('fill')[0].opacity = parseInt(opacity * 100, 10) + '%';
                };
            }
            return node;
        },

        createGroup: function (isRoot) {
            var node;
            if (this.mode == 'svg') {
                node = this.createSvgNode('g');
            } else {
                node = this.createVmlNode('group');
                node.style.width = this.width + 'px';
                node.style.height = this.height + 'px';
                node.style.left = '0px';
                node.style.top = '0px';
                node.coordorigin = "0 0";
                node.coordsize = this.width + ' ' + this.height;
            }

            if (isRoot) {
                this.rootGroup = node;
            }
            return node;
        },

        applyTransformParams: function (scale, transX, transY) {
            if (this.mode == 'svg') {
                this.rootGroup.setAttribute('transform', 'scale(' + scale + ') translate(' + transX + ', ' + transY + ')');
            } else {
                this.rootGroup.coordorigin = (this.width - transX) + ',' + (this.height - transY);
                this.rootGroup.coordsize = this.width / scale + ',' + this.height / scale;
            }
        }
    };

    VectorCanvas.pathSvgToVml = function (path) {
        var result = '';
        var cx = 0, cy = 0, ctrlx, ctrly;

        return path.replace(/([MmLlHhVvCcSs])((?:-?(?:\d+)?(?:\.\d+)?,?\s?)+)/g, function (segment, letter, coords, index) {
            coords = coords.replace(/(\d)-/g, '$1,-').replace(/\s+/g, ',').split(',');
            if (!coords[0]) {
                coords.shift();
            }

            for (var i = 0, l = coords.length; i < l; i++) {
                coords[i] = Math.round(100 * coords[i]);
            }

            switch (letter) {
                case 'm':
                    cx += coords[0];
                    cy += coords[1];
                    return 't' + coords.join(',');
                    break;

                case 'M':
                    cx = coords[0];
                    cy = coords[1];
                    return 'm' + coords.join(',');
                    break;

                case 'l':
                    cx += coords[0];
                    cy += coords[1];
                    return 'r' + coords.join(',');
                    break;

                case 'L':
                    cx = coords[0];
                    cy = coords[1];
                    return 'l' + coords.join(',');
                    break;

                case 'h':
                    cx += coords[0];
                    return 'r' + coords[0] + ',0';
                    break;

                case 'H':
                    cx = coords[0];
                    return 'l' + cx + ',' + cy;
                    break;

                case 'v':
                    cy += coords[0];
                    return 'r0,' + coords[0];
                    break;

                case 'V':
                    cy = coords[0];
                    return 'l' + cx + ',' + cy;
                    break;

                case 'c':
                    ctrlx = cx + coords[coords.length - 4];
                    ctrly = cy + coords[coords.length - 3];
                    cx += coords[coords.length - 2];
                    cy += coords[coords.length - 1];
                    return 'v' + coords.join(',');
                    break;

                case 'C':
                    ctrlx = coords[coords.length - 4];
                    ctrly = coords[coords.length - 3];
                    cx = coords[coords.length - 2];
                    cy = coords[coords.length - 1];
                    return 'c' + coords.join(',');
                    break;

                case 's':
                    coords.unshift(cy - ctrly);
                    coords.unshift(cx - ctrlx);
                    ctrlx = cx + coords[coords.length - 4];
                    ctrly = cy + coords[coords.length - 3];
                    cx += coords[coords.length - 2];
                    cy += coords[coords.length - 1];
                    return 'v' + coords.join(',');
                    break;

                case 'S':
                    coords.unshift(cy + cy - ctrly);
                    coords.unshift(cx + cx - ctrlx);
                    ctrlx = coords[coords.length - 4];
                    ctrly = coords[coords.length - 3];
                    cx = coords[coords.length - 2];
                    cy = coords[coords.length - 1];
                    return 'c' + coords.join(',');
                    break;

                default:
                    return false;
                    break;
            }

            return '';

        }).replace(/z/g, '');
    };

    var WorldMap = function (params) {
        params = params || {};
        var map = this;
        var mapData = WorldMap.maps[params.map];

        this.selectedRegions = [];
        this.multiSelectRegion = params.multiSelectRegion;

        this.container = params.container;

        this.defaultWidth = mapData.width;
        this.defaultHeight = mapData.height;

        this.color = params.color;
        this.selectedColor = params.selectedColor;
        this.hoverColor = params.hoverColor;
        this.hoverOpacity = params.hoverOpacity;
        this.setBackgroundColor(params.backgroundColor);

        this.width = params.container.width();
        this.height = params.container.height();

        this.resize();

        jQuery(window).resize(function () {
            map.width = params.container.width();
            map.height = params.container.height();
            map.resize();
            map.canvas.setSize(map.width, map.height);
            map.applyTransform();
        });

        this.canvas = new VectorCanvas(this.width, this.height, params);
        params.container.append(this.canvas.canvas);

        this.makeDraggable();

        this.rootGroup = this.canvas.createGroup(true);

        this.index = WorldMap.mapIndex;
        this.label = jQuery('<div/>').addClass('jqvmap-label').appendTo(jQuery('body')).hide();

        if (params.enableZoom) {
            jQuery('<div/>').addClass('jqvmap-zoomin').text('+').appendTo(params.container);
            jQuery('<div/>').addClass('jqvmap-zoomout').html('&#x2212;').appendTo(params.container);
        }

        map.countries = [];

        for (var key in mapData.pathes) {
            var path = this.canvas.createPath({
                path: mapData.pathes[key].path
            });

            path.setFill(this.color);
            path.id = map.getCountryId(key);
            map.countries[key] = path;

            if (this.canvas.mode == 'svg') {
                path.setAttribute('class', 'jvectormap-region');
            } else {
                jQuery(path).addClass('jvectormap-region');
            }

            jQuery(this.rootGroup).append(path);
        }

        jQuery(params.container).delegate(this.canvas.mode == 'svg' ? 'path' : 'shape', 'mouseover mouseout', function (e) {
            var path = e.target,
                code = e.target.id.split('_').pop(),
                labelShowEvent = $.Event('labelShow.jqvmap'),
                regionMouseOverEvent = $.Event('regionMouseOver.jqvmap');

            if (e.type == 'mouseover') {
                jQuery(params.container).trigger(regionMouseOverEvent, [code, mapData.pathes[code].name]);
                if (!regionMouseOverEvent.isDefaultPrevented()) {
                    map.highlight(code, path);
                }
                if (params.showTooltip) {
                    map.label.text(mapData.pathes[code].name);
                    jQuery(params.container).trigger(labelShowEvent, [map.label, code]);

                    if (!labelShowEvent.isDefaultPrevented()) {
                        map.label.show();
                        map.labelWidth = map.label.width();
                        map.labelHeight = map.label.height();
                    }
                }
            } else {
                map.unhighlight(code, path);

                map.label.hide();
                jQuery(params.container).trigger('regionMouseOut.jqvmap', [code, mapData.pathes[code].name]);
            }
        });

        jQuery(params.container).delegate(this.canvas.mode == 'svg' ? 'path' : 'shape', 'click', function (e) {
            if (!params.multiSelectRegion) {
                for (var key in mapData.pathes) {
                    map.countries[key].currentFillColor = map.countries[key].getOriginalFill();
                    map.countries[key].setFill(map.countries[key].getOriginalFill());
                }
            }

            var path = e.target;
            var code = e.target.id.split('_').pop();

            jQuery(params.container).trigger('regionClick.jqvmap', [code, mapData.pathes[code].name]);
            if (!regionClickEvent.isDefaultPrevented()) {
                if (map.selectedRegions.indexOf(code) !== -1) {
                    map.deselect(code, path);
                } else {
                    map.select(code, path);
                }
            }

            //console.log(selectedRegions);

        });

        if (params.showTooltip) {
            params.container.mousemove(function (e) {
                if (map.label.is(':visible')) {
                    var left = e.pageX - 15 - map.labelWidth;
                    var top = e.pageY - 15 - map.labelHeight;

                    if (left < 0)
                        left = e.pageX + 15;
                    if (top < 0)
                        top = e.pageY + 15;

                    map.label.css({
                        left: left,
                        top: top
                    });
                }
            });
        }

        this.setColors(params.colors);

        this.canvas.canvas.appendChild(this.rootGroup);

        this.applyTransform();

        this.colorScale = new ColorScale(params.scaleColors, params.normalizeFunction, params.valueMin, params.valueMax);

        if (params.values) {
            this.values = params.values;
            this.setValues(params.values);
        }

        if (params.selectedRegions) {
            if (params.selectedRegions instanceof Array) {
                for (var k in params.selectedRegions) {
                    this.select(params.selectedRegions[k].toLowerCase());
                }
            } else {
                this.select(params.selectedRegions.toLowerCase());
            }
        }

        this.bindZoomButtons();

        if (params.pins) {
            /*if(params.pinMode) {
                if(params.pinMode != "id" && params.pinMode != "content") {
                    params.pinMode = "content";
                }
            } else {
                params.pinMode = "content";
            }*/
            this.pinHandlers = false;
            this.placePins(params.pins, params.pinMode);
        }

        WorldMap.mapIndex++;
    };

    WorldMap.prototype = {
        transX: 0,
        transY: 0,
        scale: 1,
        baseTransX: 0,
        baseTransY: 0,
        baseScale: 1,
        width: 0,
        height: 0,
        countries: {},
        countriesColors: {},
        countriesData: {},
        zoomStep: 1.4,
        zoomMaxStep: 4,
        zoomCurStep: 1,

        setColors: function (key, color) {
            if (typeof key == 'string') {
                this.countries[key].setFill(color);
                this.countries[key].setAttribute("original", color);
            } else {
                var colors = key;

                for (var code in colors) {
                    if (this.countries[code]) {
                        this.countries[code].setFill(colors[code]);
                        this.countries[code].setAttribute("original", colors[code]);
                    }
                }
            }
        },

        setValues: function (values) {
            var max = 0,
                min = Number.MAX_VALUE,
                val;

            for (var cc in values) {
                val = parseFloat(values[cc]);
                if (val > max) {
                    max = values[cc];
                }
                if (val && val < min) {
                    min = val;
                }
            }

            this.colorScale.setMin(min);
            this.colorScale.setMax(max);

            var colors = {};
            for (cc in values) {
                val = parseFloat(values[cc]);
                if (val) {
                    colors[cc] = this.colorScale.getColor(val);
                } else {
                    colors[cc] = this.color;
                }
            }
            this.setColors(colors);
            this.values = values;
        },

        setBackgroundColor: function (backgroundColor) {
            this.container.css('background-color', backgroundColor);
        },

        setScaleColors: function (colors) {
            this.colorScale.setColors(colors);

            if (this.values) {
                this.setValues(this.values);
            }
        },

        setNormalizeFunction: function (f) {
            this.colorScale.setNormalizeFunction(f);

            if (this.values) {
                this.setValues(this.values);
            }
        },

        highlight: function (cc, path) {
            path = path || $('#' + this.getCountryId(cc))[0];
            if (this.hoverOpacity) {
                path.setOpacity(this.hoverOpacity);
            } else if (this.hoverColor) {
                path.currentFillColor = path.getFill() + '';
                path.setFill(this.hoverColor);
            }
        },

        unhighlight: function (cc, path) {
            path = path || $('#' + this.getCountryId(cc))[0];
            path.setOpacity(1);
            if (path.currentFillColor) {
                path.setFill(path.currentFillColor);
            }
        },

        select: function (cc, path) {
            path = path || $('#' + this.getCountryId(cc))[0];
            if (this.selectedRegions.indexOf(cc) < 0) {
                if (this.multiSelectRegion) {
                    this.selectedRegions.push(cc);
                } else {
                    this.selectedRegions = [cc];
                }
                // MUST BE after the change of selectedRegions
                // Otherwise, we might loop
                $(this.container).trigger('regionSelect.jqvmap', [cc]);
                if (this.selectedColor) {
                    path.currentFillColor = this.selectedColor;
                    path.setFill(this.selectedColor);
                }
            }
        },

        deselect: function (cc, path) {
            path = path || $('#' + this.getCountryId(cc))[0];
            if (this.selectedRegions.indexOf(cc) >= 0) {
                this.selectedRegions.splice(this.selectedRegions.indexOf(cc), 1);
                // MUST BE after the change of selectedRegions
                // Otherwise, we might loop
                $(this.container).trigger('regionDeselect.jqvmap', [cc]);
                path.currentFillColor = path.getOriginalFill();
                path.setFill(path.getOriginalFill());
            }
        },

        isSelected: function (cc) {
            return this.selectedRegions.indexOf(cc) >= 0;
        },

        resize: function () {
            var curBaseScale = this.baseScale;
            if (this.width / this.height > this.defaultWidth / this.defaultHeight) {
                this.baseScale = this.height / this.defaultHeight;
                this.baseTransX = Math.abs(this.width - this.defaultWidth * this.baseScale) / (2 * this.baseScale);
            } else {
                this.baseScale = this.width / this.defaultWidth;
                this.baseTransY = Math.abs(this.height - this.defaultHeight * this.baseScale) / (2 * this.baseScale);
            }
            this.scale *= this.baseScale / curBaseScale;
            this.transX *= this.baseScale / curBaseScale;
            this.transY *= this.baseScale / curBaseScale;
        },

        reset: function () {
            this.countryTitle.reset();
            for (var key in this.countries) {
                this.countries[key].setFill(WorldMap.defaultColor);
            }
            this.scale = this.baseScale;
            this.transX = this.baseTransX;
            this.transY = this.baseTransY;
            this.applyTransform();
        },

        applyTransform: function () {
            var maxTransX, maxTransY, minTransX, minTransY;
            if (this.defaultWidth * this.scale <= this.width) {
                maxTransX = (this.width - this.defaultWidth * this.scale) / (2 * this.scale);
                minTransX = (this.width - this.defaultWidth * this.scale) / (2 * this.scale);
            } else {
                maxTransX = 0;
                minTransX = (this.width - this.defaultWidth * this.scale) / this.scale;
            }

            if (this.defaultHeight * this.scale <= this.height) {
                maxTransY = (this.height - this.defaultHeight * this.scale) / (2 * this.scale);
                minTransY = (this.height - this.defaultHeight * this.scale) / (2 * this.scale);
            } else {
                maxTransY = 0;
                minTransY = (this.height - this.defaultHeight * this.scale) / this.scale;
            }

            if (this.transY > maxTransY) {
                this.transY = maxTransY;
            } else if (this.transY < minTransY) {
                this.transY = minTransY;
            }
            if (this.transX > maxTransX) {
                this.transX = maxTransX;
            } else if (this.transX < minTransX) {
                this.transX = minTransX;
            }

            this.canvas.applyTransformParams(this.scale, this.transX, this.transY);
        },

        makeDraggable: function () {
            var mouseDown = false;
            var oldPageX, oldPageY;
            var self = this;

            self.isMoving = false;
            self.isMovingTimeout = false;

            this.container.mousemove(function (e) {

                if (mouseDown) {
                    var curTransX = self.transX;
                    var curTransY = self.transY;

                    self.transX -= (oldPageX - e.pageX) / self.scale;
                    self.transY -= (oldPageY - e.pageY) / self.scale;

                    self.applyTransform();

                    oldPageX = e.pageX;
                    oldPageY = e.pageY;

                    self.isMoving = true;
                    if (self.isMovingTimeout) {
                        clearTimeout(self.isMovingTimeout);
                    }

                    self.container.trigger('drag');
                }

                return false;

            }).mousedown(function (e) {

                mouseDown = true;
                oldPageX = e.pageX;
                oldPageY = e.pageY;

                return false;

            }).mouseup(function () {

                mouseDown = false;

                self.isMovingTimeout = setTimeout(function () {
                    self.isMoving = false;
                }, 100);

                return false;

            });
        },

        bindZoomButtons: function () {
            var map = this;
            this.container.find('.jqvmap-zoomin').click(function () {
                map.zoomIn();
            });
            this.container.find('.jqvmap-zoomout').click(function () {
                map.zoomOut();
            });
        },

        zoomIn: function () {
            var map = this;
            var sliderDelta = (jQuery('#zoom').innerHeight() - 6 * 2 - 15 * 2 - 3 * 2 - 7 - 6) / (this.zoomMaxStep - this.zoomCurStep);

            if (map.zoomCurStep < map.zoomMaxStep) {
                var curTransX = map.transX;
                var curTransY = map.transY;
                var curScale = map.scale;

                map.transX -= (map.width / map.scale - map.width / (map.scale * map.zoomStep)) / 2;
                map.transY -= (map.height / map.scale - map.height / (map.scale * map.zoomStep)) / 2;
                map.setScale(map.scale * map.zoomStep);
                map.zoomCurStep++;

                jQuery('#zoomSlider').css('top', parseInt(jQuery('#zoomSlider').css('top'), 10) - sliderDelta);

                map.container.trigger("zoomIn");
            }
        },

        zoomOut: function () {
            var map = this;
            var sliderDelta = (jQuery('#zoom').innerHeight() - 6 * 2 - 15 * 2 - 3 * 2 - 7 - 6) / (this.zoomMaxStep - this.zoomCurStep);

            if (map.zoomCurStep > 1) {
                var curTransX = map.transX;
                var curTransY = map.transY;
                var curScale = map.scale;

                map.transX += (map.width / (map.scale / map.zoomStep) - map.width / map.scale) / 2;
                map.transY += (map.height / (map.scale / map.zoomStep) - map.height / map.scale) / 2;
                map.setScale(map.scale / map.zoomStep);
                map.zoomCurStep--;

                jQuery('#zoomSlider').css('top', parseInt(jQuery('#zoomSlider').css('top'), 10) + sliderDelta);

                map.container.trigger("zoomOut");
            }
        },

        setScale: function (scale) {
            this.scale = scale;
            this.applyTransform();
        },

        getCountryId: function (cc) {
            return 'jqvmap' + this.index + '_' + cc;
        },

        getPinId: function (cc) {
            return this.getCountryId(cc) + '_pin';
        },

        placePins: function (pins, pinMode) {
            var map = this;

            if (!pinMode || (pinMode != "content" && pinMode != "id")) {
                pinMode = "content";
            }

            if (pinMode == "content") {//treat pin as content
                jQuery.each(pins, function (index, pin) {
                    if (jQuery('#' + map.getCountryId(index)).length == 0) {
                        return;
                    }
                    //mapData.pathes[code].name
                    var pinIndex = map.getPinId(index);
                    if (jQuery('#' + pinIndex).length > 0) {
                        jQuery('#' + pinIndex).remove();
                    }
                    map.container.append('<div id="' + pinIndex + '" for="' + index + '" class="jqvmap_pin" style="position:absolute">' + pin + '</div>');
                });
            } else { //treat pin as id of an html content
                jQuery.each(pins, function (index, pin) {
                    if (jQuery('#' + map.getCountryId(index)).length == 0) {
                        return;
                    }
                    var pinIndex = map.getPinId(index);
                    if (jQuery('#' + pinIndex).length > 0) {
                        jQuery('#' + pinIndex).remove();
                    }
                    map.container.append('<div id="' + pinIndex + '" for="' + index + '" class="jqvmap_pin" style="position:absolute"></div>');
                    jQuery('#' + pinIndex).append(jQuery('#' + pin));
                });
            }

            this.positionPins();
            if (!this.pinHandlers) {
                this.pinHandlers = true;//do only once
                var positionFix = function () {
                    map.positionPins();
                };
                this.container.bind('zoomIn', positionFix)
                    .bind('zoomOut', positionFix)
                    .bind('drag', positionFix);
            }
        },

        positionPins: function () {
            var map = this;
            var pins = this.container.find('.jqvmap_pin');
            jQuery.each(pins, function (index, pinObj) {
                pinObj = jQuery(pinObj);
                var countryId = map.getCountryId(pinObj.attr('for'));
                var countryObj = jQuery('#' + countryId);

                var bbox = document.getElementById(countryId).getBBox();
                var position = countryObj.position();

                var scale = map.scale;

                var left = position.left + (bbox.width / 2) * scale - pinObj.width() / 2,
                    top = position.top + (bbox.height / 2) * scale - pinObj.height() / 2;

                pinObj.css('left', left).css('top', top);
            });
        },

        getPin: function (cc) {
            var pinObj = jQuery('#' + this.getPinId(cc));
            return pinObj.html();
        },

        getPins: function () {
            var pins = this.container.find('.jqvmap_pin');
            var ret = new Object();
            jQuery.each(pins, function (index, pinObj) {
                pinObj = jQuery(pinObj);
                var cc = pinObj.attr('for');
                var pinContent = pinObj.html();
                eval("ret." + cc + "=pinContent");
            });
            return JSON.stringify(ret);
        },

        removePin: function (cc) {
            jQuery('#' + this.getPinId(cc)).remove();
        },

        removePins: function () {
            this.container.find('.jqvmap_pin').remove();
        }
    };

    WorldMap.xlink = "http://www.w3.org/1999/xlink";
    WorldMap.mapIndex = 1;
    WorldMap.maps = {};

    var ColorScale = function (colors, normalizeFunction, minValue, maxValue) {
        if (colors) {
            this.setColors(colors);
        }
        if (normalizeFunction) {
            this.setNormalizeFunction(normalizeFunction);
        }
        if (minValue) {
            this.setMin(minValue);
        }
        if (minValue) {
            this.setMax(maxValue);
        }
    };

    ColorScale.prototype = {
        colors: [],

        setMin: function (min) {
            this.clearMinValue = min;

            if (typeof this.normalize === 'function') {
                this.minValue = this.normalize(min);
            } else {
                this.minValue = min;
            }
        },

        setMax: function (max) {
            this.clearMaxValue = max;
            if (typeof this.normalize === 'function') {
                this.maxValue = this.normalize(max);
            } else {
                this.maxValue = max;
            }
        },

        setColors: function (colors) {
            for (var i = 0; i < colors.length; i++) {
                colors[i] = ColorScale.rgbToArray(colors[i]);
            }
            this.colors = colors;
        },

        setNormalizeFunction: function (f) {
            if (f === 'polynomial') {
                this.normalize = function (value) {
                    return Math.pow(value, 0.2);
                };
            } else if (f === 'linear') {
                delete this.normalize;
            } else {
                this.normalize = f;
            }
            this.setMin(this.clearMinValue);
            this.setMax(this.clearMaxValue);
        },

        getColor: function (value) {
            if (typeof this.normalize === 'function') {
                value = this.normalize(value);
            }

            var lengthes = [];
            var fullLength = 0;
            var l;

            for (var i = 0; i < this.colors.length - 1; i++) {
                l = this.vectorLength(this.vectorSubtract(this.colors[i + 1], this.colors[i]));
                lengthes.push(l);
                fullLength += l;
            }

            var c = (this.maxValue - this.minValue) / fullLength;

            for (i = 0; i < lengthes.length; i++) {
                lengthes[i] *= c;
            }

            i = 0;
            value -= this.minValue;

            while (value - lengthes[i] >= 0) {
                value -= lengthes[i];
                i++;
            }

            var color;
            if (i == this.colors.length - 1) {
                color = this.vectorToNum(this.colors[i]).toString(16);
            } else {
                color = (this.vectorToNum(this.vectorAdd(this.colors[i], this.vectorMult(this.vectorSubtract(this.colors[i + 1], this.colors[i]), (value) / (lengthes[i]))))).toString(16);
            }

            while (color.length < 6) {
                color = '0' + color;
            }
            return '#' + color;
        },

        vectorToNum: function (vector) {
            var num = 0;
            for (var i = 0; i < vector.length; i++) {
                num += Math.round(vector[i]) * Math.pow(256, vector.length - i - 1);
            }
            return num;
        },

        vectorSubtract: function (vector1, vector2) {
            var vector = [];
            for (var i = 0; i < vector1.length; i++) {
                vector[i] = vector1[i] - vector2[i];
            }
            return vector;
        },

        vectorAdd: function (vector1, vector2) {
            var vector = [];
            for (var i = 0; i < vector1.length; i++) {
                vector[i] = vector1[i] + vector2[i];
            }
            return vector;
        },

        vectorMult: function (vector, num) {
            var result = [];
            for (var i = 0; i < vector.length; i++) {
                result[i] = vector[i] * num;
            }
            return result;
        },

        vectorLength: function (vector) {
            var result = 0;
            for (var i = 0; i < vector.length; i++) {
                result += vector[i] * vector[i];
            }
            return Math.sqrt(result);
        }
    };

    ColorScale.arrayToRgb = function (ar) {
        var rgb = '#';
        var d;
        for (var i = 0; i < ar.length; i++) {
            d = ar[i].toString(16);
            rgb += d.length == 1 ? '0' + d : d;
        }
        return rgb;
    };

    ColorScale.rgbToArray = function (rgb) {
        rgb = rgb.substr(1);
        return [parseInt(rgb.substr(0, 2), 16), parseInt(rgb.substr(2, 2), 16), parseInt(rgb.substr(4, 2), 16)];
    };

})(jQuery);
